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                                Installed the newest version  and download from token.im, google play or App store.
                                One of phone open airplane mode as cold wal...">
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                        <h1 title="How does offline signing work?" class="article-title">
                            How does offline signing work?
                            
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                            <div class="article-body"><h2><strong>Ready for work:</strong></h2>
                                <ol>
                                    <li>Two phones without root or you think it’s safe.</li>
                                    <li>Installed the newest version  and download from google play or App store.</li>
                                    <li>One of phone open airplane mode as cold wallet,keep it offline always because it's saved your privacy key. Watch wallet</li>
                                </ol>
                                <p>If you want to use cold wallet in TRX Wallet version ,you should watch the wallet at first.</p>
                                <p>note:one of phone connected network as hot wallet to watch cold wallet,the other one keep offline for Authorized signature.</p>
                                <p>Step1 Hot wallet:click “import wallet” -&gt; choose watch wallet -&gt;click “scan button” on upper-right corner ,scan wallet address QR code from step2</p>
                                <p><img src="../webfiles/image-1512786606954.png" alt="file"></p>
                                    <p>Step2 Cold wallet:choose the wallet you want to be watched</p>
                                    <p><img src="../webfiles/image-1512786626218.png" alt="file"></p>
                                        <p>Step3 Hot wallet:scan step2’s cold wallet-&gt;click“import wallet”-&gt;</p>
                                        <p><img src="../webfiles/image-1512786647389.png" alt="file"></p>
                                                    <h2><strong>Cold wallet transaction signature</strong></h2>
                                                    <p>Let’s use offline signature function to transfer TRX:</p>
                                                    <p>Step1 Hot wallet:choose one watch wallet that is the same with cold wallet-&gt;go to TRX transaction page,input all the transfer information,click “next” button-&gt;generate QR code</p>
                                                    <p><img src="../webfiles/image-1512786734267.png" alt="file"></p>
                                                        <p>Step2 Cold wallet:scan step1’s QR code from hot wallet-&gt;click”sign”-&gt;input password-&gt;generate “successful signature” QR code</p>
                                                        <p><img src="../webfiles/image-1512786750244.png" alt="file"></p>
                                                            <p>Step3 Hot wallet: click”next”button-&gt;click”scan”button,then scan “successful signature” QR code from cold wallet generate in step2-&gt;click “confirm transaction” button</p>
                                                            <p><img src="../webfiles/image-1512786764339.png" alt="file"></p>
                                                                <h2><strong>TIPS:</strong></h2>
                                                                <ol>
                                                                    <li>There is saved privacy key in cold wallet phone, so keep it safe and complete backup carefully</li>
                                                                    <li>Keep cold wallet offline</li>
                                                                    <li>Watch wallet can’t finish transaction without “offline signature” from cold wallet</li>
                                                                </ol>
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